diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3e52a39..2010c33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: clippy,rustfmt
       - name: Format
@@ -74,7 +74,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - run: cargo test --locked --all-targets
       - run: cargo run --locked -- scan examples/healthy --strict
 
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
         with:
           components: llvm-tools-preview
       - name: Install cargo-llvm-cov
@@ -97,5 +97,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.85.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - run: cargo check --locked --all-targets
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2a6b502..236a7b9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
         with:
           targets: ${{ matrix.target }}
       - name: Build locked release binary
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - run: cargo package --locked
       - shell: bash
         run: |
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 3a856f5..ba31ca5 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.97.0
+      - uses: dtolnay/rust-toolchain@1.100.0
       - name: Install cargo-audit
         run: cargo install cargo-audit --locked
       - name: Audit lockfile